Product Description
The Allen-Bradley/Rockwell Automation 20G2AFD248JN0NNNNN PowerFlex 755TS is a versatile variable frequency drive (VFD) accepting both AC (480V, 3-phase or derated 1-phase) and 650V DC input. Equipped with Allen-Bradley TotalForce technology, it adapts to motor ratings and enhances system productivity. The drive features "ride-through" capability for power disturbance resilience, embedded DeviceLogix for discrete I/O control, and a slot-based architecture for expansion via option cards. It utilizes forced-air cooling, offers protection against minor corrosive gases, and lacks DC terminals for AC input.
Is Your Device Showing These Signs?
The Allen Bradley 20G2AFD248JN0NNNNN PowerFlex 755 AC drive commonly experiences issues such as IGBT failures necessitating replacement, DC bus capacitor degradation leading to over-voltage faults, and cooling fan malfunctions causing thermal overload trips. Communication errors on the Ethernet/IP network are resolved through firmware updates or parameter adjustments. Current sensor drift results in inaccurate motor control, requiring calibration or component replacement. Ground faults and short circuits in the motor wiring or connected load trigger protective measures, demanding thorough insulation testing and repair.
Technical specifications
The Allen-Bradley/Rockwell Automation 20G2AFD248JN0NNNNN PowerFlex 755TS is a flexible VFD that accepts AC (480V, 3-phase or derated 1-phase) and 650V DC input. It uses Allen-Bradley TotalForce technology to optimize motor performance and system productivity. Key features include power disturbance "ride-through," embedded DeviceLogix for I/O control, and a slot-based architecture for expansion. It's cooled by forced-air, protected against minor corrosive gases, and doesn't have DC terminals for AC input.
Our Repair Process for the
20G2AFD248JN0NNNNN
Our repair process for the Allen Bradley 20G2AFD248JN0NNNNN PowerFlex 755 AC drive begins with a comprehensive diagnostic evaluation to pinpoint the failure. IGBT failures necessitate immediate replacement with tested, high-quality components. DC bus capacitor degradation is addressed through capacitor replacement to eliminate over-voltage faults. Cooling fan malfunctions require fan replacement to prevent thermal overload trips. Communication errors on the Ethernet/IP network are resolved through mandatory firmware updates or parameter adjustments. Current sensor drift is corrected via calibration or component replacement to ensure accurate motor control. Ground faults and short circuits demand thorough insulation testing and repair of motor wiring or the connected load to restore proper function.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.
Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.
Ships from Rochester, NY